166149788

素因数分解:

$2^2\times 7^2\times {\mathrm{847703}}^1$

素因数の和:847721

約数の個数: 18

約数和(自身を含む): 338233896

約数和(自身を除く): 172084108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 847703, 1695406, 3390812, 5933921, 11867842, 23735684, 41537447, 83074894, 166149788]

約数ペア:

[(1, 166149788), (2, 83074894), (4, 41537447), (7, 23735684), (14, 11867842), (28, 5933921), (49, 3390812), (98, 1695406), (196, 847703)]